RPKI Lookup

Route Origin Authorization Search

Enter an AS number or IP prefix to find Route Origin Authorizations

795,413 ROAs and 3,290 ASPAs from 5 trust anchors. Last updated: 08:31, Feb 6, 2026 UTC

ROAs for AS19437

100 ROAs
ASN Prefix Max Length Trust Anchor Expires
AS19437 181.215.139.0/24 /24 RIPE 2026-02-07
AS19437 84.32.40.0/24 /24 RIPE 2026-02-07
AS19437 176.57.61.0/24 /24 RIPE 2026-02-07
AS19437 45.143.163.0/24 /24 RIPE 2026-02-07
AS19437 14.102.235.0/24 /24 RIPE 2026-02-07
AS19437 212.18.116.0/24 /24 RIPE 2026-02-07
AS19437 191.96.38.0/24 /24 RIPE 2026-02-07
AS19437 103.47.58.0/24 /24 RIPE 2026-02-07
AS19437 146.19.205.0/24 /24 RIPE 2026-02-07
AS19437 89.117.66.0/24 /24 RIPE 2026-02-07
AS19437 5.8.63.0/24 /24 RIPE 2026-02-07
AS19437 88.216.133.0/24 /24 RIPE 2026-02-07
AS19437 157.254.226.0/24 /24 ARIN 2026-02-07
AS19437 212.52.20.0/24 /24 RIPE 2026-02-07
AS19437 185.18.122.0/24 /24 RIPE 2026-02-07
AS19437 45.8.95.0/24 /24 RIPE 2026-02-07
AS19437 86.38.189.0/24 /24 RIPE 2026-02-07
AS19437 192.198.207.0/24 /32 ARIN 2026-02-07
AS19437 131.153.239.0/24 /32 ARIN 2026-02-07
AS19437 216.122.182.0/24 /24 ARIN 2026-02-07
AS19437 131.153.128.0/22 /32 ARIN 2026-02-07
AS19437 216.185.58.0/24 /24 ARIN 2026-02-08
AS19437 23.235.248.0/24 /32 ARIN 2026-02-07
AS19437 104.244.52.0/22 /32 ARIN 2026-02-07
AS19437 74.115.1.0/24 /24 ARIN 2026-02-08
AS19437 103.67.202.0/24 /32 ARIN 2026-02-07
AS19437 131.153.200.0/23 /32 ARIN 2026-02-07
AS19437 125.253.67.0/24 /32 ARIN 2026-02-07
AS19437 125.253.89.0/24 /32 ARIN 2026-02-07
AS19437 166.1.42.0/24 /24 ARIN 2026-02-08
AS19437 131.153.0.0/21 /32 ARIN 2026-02-07
AS19437 216.74.120.0/24 /24 ARIN 2026-02-07
AS19437 192.198.204.0/22 /32 ARIN 2026-02-07
AS19437 216.122.191.0/24 /24 ARIN 2026-02-07
AS19437 2607:ff00:300::/40 /64 ARIN 2026-02-07
AS19437 216.185.52.0/24 /24 ARIN 2026-02-08
AS19437 216.24.214.0/24 /24 ARIN 2026-02-07
AS19437 131.153.154.0/23 /32 ARIN 2026-02-07
AS19437 104.254.237.0/24 /32 ARIN 2026-02-07
AS19437 206.162.252.0/23 /24 ARIN 2026-02-07
AS19437 207.244.213.0/24 /24 ARIN 2026-02-07
AS19437 216.177.131.0/24 /24 ARIN 2026-02-08
AS19437 104.254.239.0/24 /32 ARIN 2026-02-07
AS19437 104.254.238.0/24 /32 ARIN 2026-02-07
AS19437 74.115.6.0/24 /24 ARIN 2026-02-08
AS19437 131.153.81.0/24 /32 ARIN 2026-02-07
AS19437 68.67.200.0/24 /24 ARIN 2026-02-07
AS19437 216.185.51.0/24 /24 ARIN 2026-02-08
AS19437 131.153.70.0/24 /32 ARIN 2026-02-07
AS19437 131.153.176.0/20 /32 ARIN 2026-02-07
AS19437 131.153.196.0/22 /32 ARIN 2026-02-07
AS19437 216.185.49.0/24 /24 ARIN 2026-02-08
AS19437 23.235.224.0/21 /32 ARIN 2026-02-07
AS19437 131.153.102.0/24 /32 ARIN 2026-02-07
AS19437 173.211.80.0/24 /24 ARIN 2026-02-07
AS19437 23.235.252.0/22 /32 ARIN 2026-02-07
AS19437 216.185.48.0/24 /24 ARIN 2026-02-08
AS19437 23.235.247.0/24 /32 ARIN 2026-02-07
AS19437 136.175.226.0/24 /24 ARIN 2026-02-08
AS19437 192.240.198.0/24 /32 ARIN 2026-02-07
AS19437 131.153.10.0/24 /32 ARIN 2026-02-07
AS19437 23.235.250.0/24 /32 ARIN 2026-02-07
AS19437 104.254.234.0/24 /32 ARIN 2026-02-07
AS19437 162.251.116.0/24 /24 ARIN 2026-02-08
AS19437 131.153.100.0/24 /32 ARIN 2026-02-07
AS19437 131.153.44.0/24 /32 ARIN 2026-02-07
AS19437 131.153.129.0/24 /32 ARIN 2026-02-07
AS19437 198.24.160.0/19 /32 ARIN 2026-02-07
AS19437 131.153.156.0/23 /32 ARIN 2026-02-07
AS19437 104.254.235.0/24 /32 ARIN 2026-02-07
AS19437 23.235.251.0/24 /32 ARIN 2026-02-07
AS19437 104.254.233.0/24 /32 ARIN 2026-02-07
AS19437 131.153.162.0/23 /32 ARIN 2026-02-07
AS19437 131.153.242.0/24 /32 ARIN 2026-02-07
AS19437 131.153.100.0/22 /32 ARIN 2026-02-07
AS19437 200.229.28.0/24 /24 ARIN 2026-02-07
AS19437 74.115.0.0/24 /24 ARIN 2026-02-08
AS19437 2607:6002:300::/40 /64 ARIN 2026-02-07
AS19437 131.153.207.0/24 /32 ARIN 2026-02-07
AS19437 140.228.31.0/24 /24 ARIN 2026-02-07
AS19437 200.229.26.0/24 /24 ARIN 2026-02-07
AS19437 131.153.71.0/24 /32 ARIN 2026-02-07
AS19437 104.234.213.0/24 /24 ARIN 2026-02-07
AS19437 199.91.99.0/24 /24 ARIN 2026-02-07
AS19437 69.166.207.0/24 /24 ARIN 2026-02-07
AS19437 199.91.102.0/24 /24 ARIN 2026-02-07
AS19437 104.234.162.0/24 /24 ARIN 2026-02-07
AS19437 162.218.25.0/24 /24 ARIN 2026-02-07
AS19437 104.234.166.0/24 /24 ARIN 2026-02-07
AS19437 172.96.2.0/23 /23 ARIN 2026-02-07
AS19437 125.253.84.0/24 /32 ARIN 2026-02-07
AS19437 125.253.68.0/23 /32 ARIN 2026-02-07
AS19437 131.153.192.0/22 /32 ARIN 2026-02-07
AS19437 104.254.236.0/24 /32 ARIN 2026-02-07
AS19437 50.114.118.0/24 /24 ARIN 2026-02-08
AS19437 131.153.168.0/21 /32 ARIN 2026-02-07
AS19437 216.185.60.0/24 /24 ARIN 2026-02-08
AS19437 131.153.232.0/24 /32 ARIN 2026-02-07
AS19437 2607:6003:2303::/48 /64 ARIN 2026-02-07
AS19437 67.43.44.0/22 /24 ARIN 2026-02-07

Results limited to 100. Use the API for complete data.

24-Hour Activity

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+691
Added
-361
Removed
1,052
Total Changes

See which ASNs are making the most changes →

API Access

JSON API

Access RPKI data programmatically. Current snapshots are free; historical data requires an Organization tier API key.

Route Validation (RFC 6811)

GET /any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333" | jq .
{
  "prefix": "193.0.0.0/21",
  "asn": 3333,
  "status": "valid",
  "message": "Route is covered by a valid ROA",
  "matching_roa": {
    "asn": 3333,
    "prefix": "193.0.0.0/21",
    "max_length": 21,
    "trust_anchor": "ripe"
  }
}

List ROAs by ASN

GET /any53/rpki/api/roas/?asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/roas/?asn=3333" | jq .

Covering/Contained Prefixes

GET /any53/rpki/api/roas/covering/193.0.0.0/24/
# Less-specific (covering) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/covering/193.0.0.0/24/" | jq .

# More-specific (contained) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/contained/193.0.0.0/16/" | jq .

ROA Change History

Track when ROAs were added, removed, or modified. Requires Organization tier.

GET /any53/rpki/api/history/?asn=3333&since=2026-01-01
curl -H "X-API-Key: ${YOUR_API_KEY}" \
  "https://www.any53.com/any53/rpki/api/history/?asn=3333&since=2026-01-01" | jq .
{
  "count": 3,
  "history": [
    {
      "timestamp": "2026-01-15T08:30:00Z",
      "change_type": "added",
      "asn": 3333,
      "prefix": "193.0.10.0/24",
      "max_length": 24,
      "trust_anchor": "ripe"
    },
    {
      "timestamp": "2026-01-10T14:15:00Z",
      "change_type": "modified",
      "asn": 3333,
      "prefix": "193.0.0.0/21",
      "max_length": 21,
      "expires": "2026-06-01T00:00:00Z",
      "old_expires": "2026-03-01T00:00:00Z"
    }
  ]
}

Endpoints

Endpoint Description Tier
GET /rpki/api/validate/ RFC 6811 route validation Free
GET /rpki/api/roas/ List ROAs (filter by ASN, prefix, TA) Free
GET /rpki/api/roas/covering/{prefix}/ Find less-specific ROAs Free
GET /rpki/api/roas/contained/{prefix}/ Find more-specific ROAs Free
GET /rpki/api/aspas/ List ASPAs (filter by customer, provider) Free
GET /rpki/api/snapshots/ List recent import snapshots Free
GET /rpki/api/history/ ROA change history (when did X happen?) Organization

Rate Limits

Tier Rate Limit Features
Anonymous 100/hour Current snapshot only
Verified 600/hour Current snapshot only
Organization 6000/hour Historical data, change tracking

Generate API Key

Get a free API key to start making requests. Provide an email to upgrade to the verified tier (600 requests/hour).

About RPKI

Resource Public Key Infrastructure (RPKI) enables network operators to cryptographically attest to the IP prefixes they are authorized to originate.

A Route Origin Authorization (ROA) binds an IP prefix to an AS number, allowing routers to validate BGP announcements and reject hijacks.

Trust Anchor Coverage

Data sourced from the five Regional Internet Registry trust anchors.

Trust Anchor ROAs
RIPE NCC 325,651
ARIN 235,205
APNIC 168,022
LACNIC 40,813
AFRINIC 25,722